From 173d5dd962fc4c3bce181d9c1d79b737eb9ea86f Mon Sep 17 00:00:00 2001
From: Deb kumar Mondal <159232491+Debkumarkatwa@users.noreply.github.com>
Date: Sun, 17 Aug 2025 12:37:17 +0530
Subject: [PATCH] add solutions to lc problem: No.3653

---
 .../Solution.py                                | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 solution/3600-3699/3653.XOR After Range Multiplication Queries I/Solution.py

diff --git a/solution/3600-3699/3653.XOR After Range Multiplication Queries I/Solution.py b/solution/3600-3699/3653.XOR After Range Multiplication Queries I/Solution.py
new file mode 100644
index 0000000000000..ec1ee7051e610
--- /dev/null
+++ b/solution/3600-3699/3653.XOR After Range Multiplication Queries I/Solution.py	
@@ -0,0 +1,18 @@
+class Solution:
+    def xorAfterQueries(self, nums: list[int], queries: list[list[int]]) -> int:
+        MOD = 10**9 + 7
+        copy = list(nums)
+
+        for query in queries:
+            li, ri, ki, vi = query
+            idx = li
+        
+            while idx <= ri:
+                copy[idx] = (copy[idx] * vi) % MOD
+                idx += ki
+
+        xor_result = 0
+        for num in copy:
+            xor_result ^= num
+
+        return xor_result